Finding the Fourth Proportional to 61,260.89, 91,894.77 and 21,818.00

Step by Step Solution

1. Step 1: Write the proportion equation
   61,260.89 : 91,894.77 = 21,818.00 : x
2. Step 2: Convert to fraction form
   61,260.89/91,894.77 = 21,818.00/x
3. Step 3: Cross multiply
   61,260.89x = 91,894.77 × 21,818.00
4. Step 4: Simplify right side
   61,260.89x = 2,004,959,632.39
5. Step 5: Solve for x
   x = 2,004,959,632.39/61,260.89
6. Step 6: Final answer
   x = 32,728.22